/**
 * @license Highstock JS v9.1.0 (2021-05-03)
 *
 * Indicator series type for Highcharts Stock
 *
 * (c) 2010-2021 Wojciech Chmiel
 *
 * License: www.highcharts.com/license
 */
'use strict';
(function (factory) {
    if (typeof module === 'object' && module.exports) {
        factory['default'] = factory;
        module.exports = factory;
    } else if (typeof define === 'function' && define.amd) {
        define('highcharts/indicators/supertrend', ['highcharts', 'highcharts/modules/stock'], function (Highcharts) {
            factory(Highcharts);
            factory.Highcharts = Highcharts;
            return factory;
        });
    } else {
        factory(typeof Highcharts !== 'undefined' ? Highcharts : undefined);
    }
}(function (Highcharts) {
    var _modules = Highcharts ? Highcharts._modules : {};
    function _registerModule(obj, path, args, fn) {
        if (!obj.hasOwnProperty(path)) {
            obj[path] = fn.apply(null, args);
        }
    }
    _registerModule(_modules, 'Stock/Indicators/Supertrend/SupertrendIndicator.js', [_modules['Core/Color/Palette.js'], _modules['Core/Series/SeriesRegistry.js'], _modules['Core/Utilities.js']], function (palette, SeriesRegistry, U) {
        /* *
         *
         *  License: www.highcharts.com/license
         *
         *  !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
         *
         * */
        var __extends = (this && this.__extends) || (function () {
                var extendStatics = function (d,
            b) {
                    extendStatics = Object.setPrototypeOf ||
                        ({ __proto__: [] } instanceof Array && function (d,
            b) { d.__proto__ = b; }) ||
                        function (d,
            b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
                return extendStatics(d, b);
            };
            return function (d, b) {
                extendStatics(d, b);
                function __() { this.constructor = d; }
                d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
            };
        })();
        var _a = SeriesRegistry.seriesTypes,
            ATRIndicator = _a.atr,
            SMAIndicator = _a.sma;
        var correctFloat = U.correctFloat,
            isArray = U.isArray,
            extend = U.extend,
            merge = U.merge,
            objectEach = U.objectEach;
        /* eslint-disable require-jsdoc */
        // Utils:
        function createPointObj(mainSeries, index, close) {
            return {
                index: index,
                close: mainSeries.yData[index][close],
                x: mainSeries.xData[index]
            };
        }
        /* eslint-enable require-jsdoc */
        /* *
         *
         *  Class
         *
         * */
        /**
         * The Supertrend series type.
         *
         * @private
         * @class
         * @name Highcharts.seriesTypes.supertrend
         *
         * @augments Highcharts.Series
         */
        var SupertrendIndicator = /** @class */ (function (_super) {
                __extends(SupertrendIndicator, _super);
            function SupertrendIndicator() {
                var _this = _super !== null && _super.apply(this,
                    arguments) || this;
                /* *
                 *
                 *  Properties
                 *
                 * */
                _this.data = void 0;
                _this.linkedParent = void 0;
                _this.options = void 0;
                _this.points = void 0;
                return _this;
            }
            /* *
             *
             *  Functions
             *
             * */
            SupertrendIndicator.prototype.init = function () {
                var options,
                    parentOptions;
                SMAIndicator.prototype.init.apply(this, arguments);
                options = this.options;
                parentOptions = this.linkedParent.options;
                // Indicator cropThreshold has to be equal linked series one
                // reduced by period due to points comparison in drawGraph method
                // (#9787)
                options.cropThreshold = (parentOptions.cropThreshold -
                    (options.params.period - 1));
            };
            SupertrendIndicator.prototype.drawGraph = function () {
                var indicator = this,
                    indicOptions = indicator.options, 
                    // Series that indicator is linked to
                    mainSeries = indicator.linkedParent,
                    mainLinePoints = (mainSeries ? mainSeries.points : []),
                    indicPoints = indicator.points,
                    indicPath = indicator.graph,
                    indicPointsLen = indicPoints.length, 
                    // Points offset between lines
                    tempOffset = mainLinePoints.length - indicPointsLen,
                    offset = tempOffset > 0 ? tempOffset : 0, 
                    // @todo: fix when ichi-moku indicator is merged to master.
                    gappedExtend = {
                        options: {
                            gapSize: indicOptions.gapSize
                        }
                    }, 
                    // Sorted supertrend points array
                    groupedPoitns = {
                        top: [],
                        bottom: [],
                        intersect: [] // Change trend line points
                    }, 
                    // Options for trend lines
                    supertrendLineOptions = {
                        top: {
                            styles: {
                                lineWidth: indicOptions.lineWidth,
                                lineColor: (indicOptions.fallingTrendColor ||
                                    indicOptions.color),
                                dashStyle: indicOptions.dashStyle
                            }
                        },
                        bottom: {
                            styles: {
                                lineWidth: indicOptions.lineWidth,
                                lineColor: (indicOptions.risingTrendColor ||
                                    indicOptions.color),
                                dashStyle: indicOptions.dashStyle
                            }
                        },
                        intersect: indicOptions.changeTrendLine
                    },
                    close = 3, 
                    // Supertrend line point
                    point, 
                    // Supertrend line next point (has smaller x pos than point)
                    nextPoint, 
                    // Main series points
                    mainPoint,
                    nextMainPoint, 
                    // Used when supertrend and main points are shifted
                    // relative to each other
                    prevMainPoint,
                    prevPrevMainPoint, 
                    // Used when particular point color is set
                    pointColor, 
                    // Temporary points that fill groupedPoitns array
                    newPoint,
                    newNextPoint;
                // Loop which sort supertrend points
                while (indicPointsLen--) {
                    point = indicPoints[indicPointsLen];
                    nextPoint = indicPoints[indicPointsLen - 1];
                    mainPoint = mainLinePoints[indicPointsLen - 1 + offset];
                    nextMainPoint = mainLinePoints[indicPointsLen - 2 + offset];
                    prevMainPoint = mainLinePoints[indicPointsLen + offset];
                    prevPrevMainPoint = mainLinePoints[indicPointsLen + offset + 1];
                    pointColor = point.options.color;
                    newPoint = {
                        x: point.x,
                        plotX: point.plotX,
                        plotY: point.plotY,
                        isNull: false
                    };
                    // When mainPoint is the last one (left plot area edge)
                    // but supertrend has additional one
                    if (!nextMainPoint &&
                        mainPoint && mainSeries.yData[mainPoint.index - 1]) {
                        nextMainPoint = createPointObj(mainSeries, mainPoint.index - 1, close);
                    }
                    // When prevMainPoint is the last one (right plot area edge)
                    // but supertrend has additional one (and points are shifted)
                    if (!prevPrevMainPoint &&
                        prevMainPoint && mainSeries.yData[prevMainPoint.index + 1]) {
                        prevPrevMainPoint = createPointObj(mainSeries, prevMainPoint.index + 1, close);
                    }
                    // When points are shifted (right or left plot area edge)
                    if (!mainPoint &&
                        nextMainPoint && mainSeries.yData[nextMainPoint.index + 1]) {
                        mainPoint = createPointObj(mainSeries, nextMainPoint.index + 1, close);
                    }
                    else if (!mainPoint &&
                        prevMainPoint && mainSeries.yData[prevMainPoint.index - 1]) {
                        mainPoint = createPointObj(mainSeries, prevMainPoint.index - 1, close);
                    }
                    // Check if points are shifted relative to each other
                    if (point &&
                        mainPoint &&
                        prevMainPoint &&
                        nextMainPoint &&
                        point.x !== mainPoint.x) {
                        if (point.x === prevMainPoint.x) {
                            nextMainPoint = mainPoint;
                            mainPoint = prevMainPoint;
                        }
                        else if (point.x === nextMainPoint.x) {
                            mainPoint = nextMainPoint;
                            nextMainPoint = {
                                close: mainSeries.yData[mainPoint.index - 1][close],
                                x: mainSeries.xData[mainPoint.index - 1]
                            };
                        }
                        else if (prevPrevMainPoint && point.x === prevPrevMainPoint.x) {
                            mainPoint = prevPrevMainPoint;
                            nextMainPoint = prevMainPoint;
                        }
                    }
                    if (nextPoint && nextMainPoint && mainPoint) {
                        newNextPoint = {
                            x: nextPoint.x,
                            plotX: nextPoint.plotX,
                            plotY: nextPoint.plotY,
                            isNull: false
                        };
                        if (point.y >= mainPoint.close &&
                            nextPoint.y >= nextMainPoint.close) {
                            point.color = (pointColor || indicOptions.fallingTrendColor ||
                                indicOptions.color);
                            groupedPoitns.top.push(newPoint);
                        }
                        else if (point.y < mainPoint.close &&
                            nextPoint.y < nextMainPoint.close) {
                            point.color = (pointColor || indicOptions.risingTrendColor ||
                                indicOptions.color);
                            groupedPoitns.bottom.push(newPoint);
                        }
                        else {
                            groupedPoitns.intersect.push(newPoint);
                            groupedPoitns.intersect.push(newNextPoint);
                            // Additional null point to make a gap in line
                            groupedPoitns.intersect.push(merge(newNextPoint, {
                                isNull: true
                            }));
                            if (point.y >= mainPoint.close &&
                                nextPoint.y < nextMainPoint.close) {
                                point.color = (pointColor || indicOptions.fallingTrendColor ||
                                    indicOptions.color);
                                nextPoint.color = (pointColor || indicOptions.risingTrendColor ||
                                    indicOptions.color);
                                groupedPoitns.top.push(newPoint);
                                groupedPoitns.top.push(merge(newNextPoint, {
                                    isNull: true
                                }));
                            }
                            else if (point.y < mainPoint.close &&
                                nextPoint.y >= nextMainPoint.close) {
                                point.color = (pointColor || indicOptions.risingTrendColor ||
                                    indicOptions.color);
                                nextPoint.color = (pointColor || indicOptions.fallingTrendColor ||
                                    indicOptions.color);
                                groupedPoitns.bottom.push(newPoint);
                                groupedPoitns.bottom.push(merge(newNextPoint, {
                                    isNull: true
                                }));
                            }
                        }
                    }
                    else if (mainPoint) {
                        if (point.y >= mainPoint.close) {
                            point.color = (pointColor || indicOptions.fallingTrendColor ||
                                indicOptions.color);
                            groupedPoitns.top.push(newPoint);
                        }
                        else {
                            point.color = (pointColor || indicOptions.risingTrendColor ||
                                indicOptions.color);
                            groupedPoitns.bottom.push(newPoint);
                        }
                    }
                }
                // Generate lines:
                objectEach(groupedPoitns, function (values, lineName) {
                    indicator.points = values;
                    indicator.options = merge(supertrendLineOptions[lineName].styles, gappedExtend);
                    indicator.graph = indicator['graph' + lineName + 'Line'];
                    SMAIndicator.prototype.drawGraph.call(indicator);
                    // Now save line
                    indicator['graph' + lineName + 'Line'] = indicator.graph;
                });
                // Restore options:
                indicator.points = indicPoints;
                indicator.options = indicOptions;
                indicator.graph = indicPath;
            };
            // Supertrend (Multiplier, Period) Formula:
            // BASIC UPPERBAND = (HIGH + LOW) / 2 + Multiplier * ATR(Period)
            // BASIC LOWERBAND = (HIGH + LOW) / 2 - Multiplier * ATR(Period)
            // FINAL UPPERBAND =
            //     IF(
            //      Current BASICUPPERBAND  < Previous FINAL UPPERBAND AND
            //      Previous Close > Previous FINAL UPPERBAND
            //     ) THEN (Current BASIC UPPERBAND)
            //     ELSE (Previous FINALUPPERBAND)
            // FINAL LOWERBAND =
            //     IF(
            //      Current BASIC LOWERBAND  > Previous FINAL LOWERBAND AND
            //      Previous Close < Previous FINAL LOWERBAND
            //     ) THEN (Current BASIC LOWERBAND)
            //     ELSE (Previous FINAL LOWERBAND)
            // SUPERTREND =
            //     IF(
            //      Previous Supertrend == Previous FINAL UPPERBAND AND
            //      Current Close < Current FINAL UPPERBAND
            //     ) THAN Current FINAL UPPERBAND
            //     ELSE IF(
            //      Previous Supertrend == Previous FINAL LOWERBAND AND
            //      Current Close < Current FINAL LOWERBAND
            //     ) THAN Current FINAL UPPERBAND
            //     ELSE IF(
            //      Previous Supertrend == Previous FINAL UPPERBAND AND
            //      Current Close > Current FINAL UPPERBAND
            //     ) THAN Current FINAL LOWERBAND
            //     ELSE IF(
            //      Previous Supertrend == Previous FINAL LOWERBAND AND
            //      Current Close > Current FINAL LOWERBAND
            //     ) THAN Current FINAL LOWERBAND
            SupertrendIndicator.prototype.getValues = function (series, params) {
                var period = params.period,
                    multiplier = params.multiplier,
                    xVal = series.xData,
                    yVal = series.yData,
                    ATRData = [], 
                    // 0- date, 1- Supertrend indicator
                    ST = [],
                    xData = [],
                    yData = [],
                    close = 3,
                    low = 2,
                    high = 1,
                    periodsOffset = (period === 0) ? 0 : period - 1,
                    basicUp,
                    basicDown,
                    finalUp = [],
                    finalDown = [],
                    supertrend,
                    prevFinalUp,
                    prevFinalDown,
                    prevST, // previous Supertrend
                    prevY,
                    y,
                    i;
                if ((xVal.length <= period) || !isArray(yVal[0]) ||
                    yVal[0].length !== 4 || period < 0) {
                    return;
                }
                ATRData = ATRIndicator.prototype.getValues.call(this, series, {
                    period: period
                }).yData;
                for (i = 0; i < ATRData.length; i++) {
                    y = yVal[periodsOffset + i];
                    prevY = yVal[periodsOffset + i - 1] || [];
                    prevFinalUp = finalUp[i - 1];
                    prevFinalDown = finalDown[i - 1];
                    prevST = yData[i - 1];
                    if (i === 0) {
                        prevFinalUp = prevFinalDown = prevST = 0;
                    }
                    basicUp = correctFloat((y[high] + y[low]) / 2 + multiplier * ATRData[i]);
                    basicDown = correctFloat((y[high] + y[low]) / 2 - multiplier * ATRData[i]);
                    if ((basicUp < prevFinalUp) ||
                        (prevY[close] > prevFinalUp)) {
                        finalUp[i] = basicUp;
                    }
                    else {
                        finalUp[i] = prevFinalUp;
                    }
                    if ((basicDown > prevFinalDown) ||
                        (prevY[close] < prevFinalDown)) {
                        finalDown[i] = basicDown;
                    }
                    else {
                        finalDown[i] = prevFinalDown;
                    }
                    if (prevST === prevFinalUp && y[close] < finalUp[i] ||
                        prevST === prevFinalDown && y[close] < finalDown[i]) {
                        supertrend = finalUp[i];
                    }
                    else if (prevST === prevFinalUp && y[close] > finalUp[i] ||
                        prevST === prevFinalDown && y[close] > finalDown[i]) {
                        supertrend = finalDown[i];
                    }
                    ST.push([xVal[periodsOffset + i], supertrend]);
                    xData.push(xVal[periodsOffset + i]);
                    yData.push(supertrend);
                }
                return {
                    values: ST,
                    xData: xData,
                    yData: yData
                };
            };
            /**
             * Supertrend indicator. This series requires the `linkedTo` option to be
             * set and should be loaded after the `stock/indicators/indicators.js` and
             * `stock/indicators/sma.js`.
             *
             * @sample {highstock} stock/indicators/supertrend
             *         Supertrend indicator
             *
             * @extends      plotOptions.sma
             * @since        7.0.0
             * @product      highstock
             * @excluding    allAreas, cropThreshold, negativeColor, colorAxis, joinBy,
             *               keys, navigatorOptions, pointInterval, pointIntervalUnit,
             *               pointPlacement, pointRange, pointStart, showInNavigator,
             *               stacking, threshold
             * @requires     stock/indicators/indicators
             * @requires     stock/indicators/supertrend
             * @optionparent plotOptions.supertrend
             */
            SupertrendIndicator.defaultOptions = merge(SMAIndicator.defaultOptions, {
                /**
                 * Paramters used in calculation of Supertrend indicator series points.
                 *
                 * @excluding index
                 */
                params: {
                    index: void 0,
                    /**
                     * Multiplier for Supertrend Indicator.
                     */
                    multiplier: 3,
                    /**
                     * The base period for indicator Supertrend Indicator calculations.
                     * This is the number of data points which are taken into account
                     * for the indicator calculations.
                     */
                    period: 10
                },
                /**
                 * Color of the Supertrend series line that is beneath the main series.
                 *
                 * @sample {highstock} stock/indicators/supertrend/
                 *         Example with risingTrendColor
                 *
                 * @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
                 */
                risingTrendColor: palette.positiveColor,
                /**
                 * Color of the Supertrend series line that is above the main series.
                 *
                 * @sample {highstock} stock/indicators/supertrend/
                 *         Example with fallingTrendColor
                 *
                 * @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
                 */
                fallingTrendColor: palette.negativeColor,
                /**
                 * The styles for the Supertrend line that intersect main series.
                 *
                 * @sample {highstock} stock/indicators/supertrend/
                 *         Example with changeTrendLine
                 */
                changeTrendLine: {
                    styles: {
                        /**
                         * Pixel width of the line.
                         */
                        lineWidth: 1,
                        /**
                         * Color of the line.
                         *
                         * @type {Highcharts.ColorString}
                         */
                        lineColor: palette.neutralColor80,
                        /**
                         * The dash or dot style of the grid lines. For possible
                         * values, see
                         * [this demonstration](https://jsfiddle.net/gh/get/library/pure/highcharts/highcharts/tree/master/samples/highcharts/plotoptions/series-dashstyle-all/).
                         *
                         * @sample {highcharts} highcharts/yaxis/gridlinedashstyle/
                         *         Long dashes
                         * @sample {highstock} stock/xaxis/gridlinedashstyle/
                         *         Long dashes
                         *
                         * @type  {Highcharts.DashStyleValue}
                         * @since 7.0.0
                         */
                        dashStyle: 'LongDash'
                    }
                }
            });
            return SupertrendIndicator;
        }(SMAIndicator));
        extend(SupertrendIndicator.prototype, {
            nameBase: 'Supertrend',
            nameComponents: ['multiplier', 'period'],
            requiredIndicators: ['atr']
        });
        SeriesRegistry.registerSeriesType('supertrend', SupertrendIndicator);
        /* *
         *
         *  Default Export
         *
         * */
        /**
         * A `Supertrend indicator` series. If the [type](#series.supertrend.type)
         * option is not specified, it is inherited from [chart.type](#chart.type).
         *
         * @extends   series,plotOptions.supertrend
         * @since     7.0.0
         * @product   highstock
         * @excluding allAreas, colorAxis, cropThreshold, data, dataParser, dataURL,
         *            joinBy, keys, navigatorOptions, negativeColor, pointInterval,
         *            pointIntervalUnit, pointPlacement, pointRange, pointStart,
         *            showInNavigator, stacking, threshold
         * @requires  stock/indicators/indicators
         * @requires  stock/indicators/supertrend
         * @apioption series.supertrend
         */
        ''; // to include the above in the js output

        return SupertrendIndicator;
    });
    _registerModule(_modules, 'masters/indicators/supertrend.src.js', [], function () {


    });
}));